3420030 has 16 divisors (see below), whose sum is σ = 8208144. Its totient is φ = 912000.

The previous prime is 3420023. The next prime is 3420047. The reversal of 3420030 is 300243.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3419988 and 3420015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56971 + ... + 57030.

It is an arithmetic number, because the mean of its divisors is an integer number (513009).

Almost surely, 2^3420030 is an apocalyptic number.

3420030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3420030 is an abundant number, since it is smaller than the sum of its proper divisors (4788114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420030 is a wasteful number, since it uses less digits than its factorization.

3420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114011.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3420030 is about 1849.3323119440. The cubic root of 3420030 is about 150.6641659943.

Adding to 3420030 its reverse (300243), we get a palindrome (3720273).

The spelling of 3420030 in words is "three million, four hundred twenty thousand, thirty".